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Solution to the problem that the table is empty when executing the table migration command in Laravel5.5
Solution to the problem that the table is empty when executing the table migration command in Laravel5.5
This article mainly introduces the solution to the problem that the table is empty when executing the table migration command in Laravel5.5. It has a certain reference value. Now I share it with you. Friends in need can refer to it
Today When using a third-party package laravel-admin, an error like this occurred: SQLSTATE[42000]: Syntax error or access violation: 1103 Incorrect table name ''. After struggling for a long time, I finally found the solution. , it turns out that the cache of the configuration file was not cleared.
1. Problem
vagrant@homestead:~/Code/laravel-shop$ php artisan admin:install
Error message:
In Connection.php line 664: SQLSTATE[42000]: Syntax error or access violation: 1103 Incorrect table name '' (SQL: create table `` (`id` int uns igned not null auto_increment primary key, `username` varchar(190) not null, `password` varchar(60) not null, `name ` varchar(255) not null, `avatar` varchar(255) null, `remember_token` varchar(100) null, `created_at` timestamp nul l, `updated_at` timestamp null) default character set utf8mb4 collate utf8mb4_unicode_ci) In Connection.php line 452: SQLSTATE[42000]: Syntax error or access violation: 1103 Incorrect table name ''
2. Solution
database/migrations/2016_01_04_173148_create_admin_table.php
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
class CreateAdminTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
$connection = config('admin.database.connection') ?: config('database.default');
// dd(app('config'));
Schema::connection($connection)->create(config('admin.database.users_table'), function (Blueprint $table) {
$table->increments('id');
$table->string('username', 190)->unique();
$table->string('password', 60);
$table->string('name');
$table->string('avatar')->nullable();
$table->string('remember_token', 100)->nullable();
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.roles_table'), function (Blueprint $table) {
$table->increments('id');
$table->string('name', 50)->unique();
$table->string('slug', 50);
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.permissions_table'), function (Blueprint $table) {
$table->increments('id');
$table->string('name', 50)->unique();
$table->string('slug', 50);
$table->string('http_method')->nullable();
$table->text('http_path')->nullable();
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.menu_table'), function (Blueprint $table) {
$table->increments('id');
$table->integer('parent_id')->default(0);
$table->integer('order')->default(0);
$table->string('title', 50);
$table->string('icon', 50);
$table->string('uri', 50)->nullable();
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.role_users_table'), function (Blueprint $table) {
$table->integer('role_id');
$table->integer('user_id');
$table->index(['role_id', 'user_id']);
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.role_permissions_table'), function (Blueprint $table) {
$table->integer('role_id');
$table->integer('permission_id');
$table->index(['role_id', 'permission_id']);
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.user_permissions_table'), function (Blueprint $table) {
$table->integer('user_id');
$table->integer('permission_id');
$table->index(['user_id', 'permission_id']);
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.role_menu_table'), function (Blueprint $table) {
$table->integer('role_id');
$table->integer('menu_id');
$table->index(['role_id', 'menu_id']);
$table->timestamps();
});
Schema::connection($connection)->create(config('admin.database.operation_log_table'), function (Blueprint $table) {
$table->increments('id');
$table->integer('user_id');
$table->string('path');
$table->string('method', 10);
$table->string('ip', 15);
$table->text('input');
$table->index('user_id');
$table->timestamps();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
$connection = config('admin.database.connection') ?: config('database.default');
Schema::connection($connection)->dropIfExists(config('admin.database.users_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.roles_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.permissions_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.menu_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.user_permissions_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.role_users_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.role_permissions_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.role_menu_table'));
Schema::connection($connection)->dropIfExists(config('admin.database.operation_log_table'));
}
}Clear the configuration file cache
vagrant@homestead:~/Code/laravel-shop$ php artisan config:cache
Execute the publish command again, and it will be fine:
vagrant@homestead:~/Code/laravel-shop$ php artisan admin:install Migrating: 2016_01_04_173148_create_admin_table Migrated: 2016_01_04_173148_create_admin_table Admin directory was created: /app/Admin HomeController file was created: /app/Admin/Controllers/HomeController.php ExampleController file was created: /app/Admin/Controllers/ExampleController.php Bootstrap file was created: /app/Admin/bootstrap.php Routes file was created: /app/Admin/routes.php vagrant@homestead:~/Code/laravel-shop$
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